<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .box{
      font-size: 20px;
      /* zoom: 0.25; */
      transform: scale(0.25);
    }
  </style>
</head>
<body>
  <div class="box">你好，世界</div>
</body>
</html>